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TI-2026-84172 Aliases CVE-2026-121020GHSA-j27f-gvg7-cxpv

User and role enumeration in AxxonSoft Axxon One security API

Priority LOW 23CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200.

Summary

AxxonSoft Axxon One before 3.2.0 on Windows and Linux is affected. The security configuration API returns complete lists of users and roles regardless of the caller's permissions (CWE-200). A remote authenticated user with limited privileges can enumerate all user accounts and roles configured in the system through the user configuration request.

Written with Claude Haiku 5.5 from the sources below · 2026-11-03

Description from the CNA

Exposure of Sensitive Information to an Unauthorized Actor (CWE-200) in the security configuration API in AxxonSoft Axxon One before 3.2.0 on Windows and Linux allows a remote authenticated user with limited privileges to enumerate all user accounts and roles configured in the system via the user configuration request, which returned the complete lists of users and roles regardless of the caller's permissions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00215 11th percentileScored 2026-11-07
Fix Fixed Axxon One (AxxonSoft): 3.2.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AxxonSoftAxxon Onebefore 3.2.03.2.0Patch availableCNA
  • Axxon One VendorAxxonSoft Affected before 3.2.0 Fixed in 3.2.0 Patch available CNA

Remediation

Upgrade AxxonSoft Axxon One to version 3.2.0, the fixed version listed for this product.

Written with Claude Haiku 5.5 from the sources below · 2026-11-03

  • Fix · CNA Axxon One (AxxonSoft) Fixed in 3.2.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    AxxonSoft Axxon One — axxonsoft.com/legal/axxonsoft-vulnerability-disclosure-poli…

    3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2026-84174 Axxon One web client does not enforce default admin password changePriority MEDIUM 42
    • TI-2026-84173 Plaintext storage of LDAP password in Axxon One shared configurationPriority LOW 29
    Show all 3 records → Advisory →

Timeline

  1. 2026-11-03 Threatist record created from CVE-2026-121020
  2. 2026-11-03 Alias added: GHSA-j27f-gvg7-cxpv
  3. 2026-11-03 CISA SSVC decision points changed

References

Advisory 1

  • TI-2025-09387 PostgreSQL Upgrade from v10 to v17.4 in AxxonSoft Axxon One (C-Werk) 2.0.8 and earlier to… CVSS 4.0CRITICAL 9.3
  • TI-2025-09381 Outdated Third-Party NuGet Packages in AxxonSoft Axxon One VMS 2.0.0 through 2.0.4 CVSS 4.0CRITICAL 9.3
  • TI-2018-05381 AxxonSoft Axxon Next has Directory Traversal via an initial /css//..%2f substring in a URI. CVSS 3.0HIGH 7.5
  • TI-2025-09386 Incorrect Memory Allocation in OpenSSL-Based Session Module in AxxonSoft Axxon One (C-Werk) CVSS 4.0HIGH 8.7
  • TI-2026-84174 Axxon One web client does not enforce default admin password change CVSS 4.0CRITICAL 9.2
  • TI-2026-84175 LDAP bind password exposure in AxxonNet ARP Agent logs CVSS 4.0MEDIUM 6.8
See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences